{"id":1165,"date":"2025-03-08T15:12:23","date_gmt":"2025-03-08T07:12:23","guid":{"rendered":"https:\/\/www.lianyigeosyn.com\/?post_type=products&#038;p=1165"},"modified":"2025-12-03T08:17:58","modified_gmt":"2025-12-03T00:17:58","slug":"pp-biaxial-geogrid-composite-bxc30-150","status":"publish","type":"products","link":"https:\/\/www.lianyigeosyn.com\/sl\/products\/pp-biaxial-geogrid-composite-bxc30-150\/","title":{"rendered":"PP Biaksialni kompozitni geomre\u017e BXC30-150\/200"},"content":{"rendered":"<p><strong>Innovative Composite Geogrid: Seamless Integration of PP Biaxial Geogrid and Nonwoven Geotextile for Enhanced Engineering Performance<\/strong><\/p>\n<p>In response to the growing demand for efficient, cost-effective, and multifunctional geosynthetic solutions, we have developed a<span> <strong>composite<\/strong>\u00a0<\/span><strong>geogrid <\/strong>that combines the robust reinforcement capabilities of<span>\u00a0<\/span><strong>polypropylene (PP) biaxial geogrid<\/strong><span>\u00a0<\/span>with the superior separation and filtration properties of<span>\u00a0<\/span><strong>nonwoven geotextile<\/strong>. This hybrid material streamlines installation processes, reduces project timelines, and delivers unparalleled performance in civil engineering applications. Below is a comprehensive analysis of its<span>\u00a0<\/span><strong>manufacturing process<\/strong>,<span>\u00a0<\/span><strong>performance attributes<\/strong>,<span>\u00a0<\/span><strong>advantages<\/strong>, and<span>\u00a0<\/span><strong>installation protocols<\/strong>, supported by real-world case studies and technical insights.<\/p>\n<hr \/>\n<h3><strong>1. Manufacturing Process: Precision Engineering for Optimal Performance<\/strong><\/h3>\n<p>The production of the PP biaxial geogrid-nonwoven geotextile composite involves a meticulously controlled, multi-stage process to ensure seamless integration of both layers.<\/p>\n<h4><strong>Step 1: PP Biaxial Geogrid Production<\/strong><\/h4>\n<ol start=\"1\">\n<li><strong>Polymer Selection<\/strong>: High-grade isotactic polypropylene resin is selected for its tensile strength, chemical resistance, and flexibility.<\/li>\n<li><strong>Extrusion<\/strong>: The resin is melted and extruded into flat sheets using precision extruders.<\/li>\n<li><strong>Perforation and Stretching<\/strong>:\n<ul>\n<li><strong>Punching<\/strong>: The sheets are perforated with uniform apertures to form a grid pattern.<\/li>\n<li><strong>Biaxial Orientation<\/strong>: The punched sheets are stretched longitudinally and transversely under controlled heat, aligning polymer chains to enhance tensile strength (typically 20\u201340 kN\/m).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Heat Setting<\/strong>: The stretched geogrid undergoes thermal stabilization to lock in dimensional stability and resistance to creep.<\/li>\n<\/ol>\n<h4><strong>Step 2: Nonwoven Geotextile Production<\/strong><\/h4>\n<ol start=\"1\">\n<li><strong>Fiber Preparation<\/strong>: Polyester continuous filament are carded to form a uniform web.<\/li>\n<li><strong>Needle Punching<\/strong>: The web is mechanically bonded using high-speed needle-punching machines, creating a permeable, durable fabric (150g\/m2 and 200 g\/m\u00b2).<\/li>\n<\/ol>\n<h4><strong>Step 3: Composite Formation<\/strong><\/h4>\n<div style=\"width: 800px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-1165-1\" width=\"800\" height=\"450\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/VID_20170901_104344.mp4?_=1\" \/><a href=\"https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/VID_20170901_104344.mp4\">https:\/\/www.lianyigeosyn.com\/wp-content\/uploads\/2025\/03\/VID_20170901_104344.mp4<\/a><\/video><\/div>\n<ol start=\"1\">\n<li><strong>Lamination<\/strong>:\n<ul>\n<li><strong>Thermal Bonding<\/strong>: The geogrid and geotextile are fused using heat, ensuring a permanent bond without adhesives.<\/li>\n<li><strong>Edge Sealing<\/strong>: The composite\u2019s edges are reinforced to prevent delamination during handling.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Quality Assurance<\/strong>:\n<ul>\n<li><strong>Tensile Testing<\/strong>: Validates composite strength (ASTM D6637).<\/li>\n<li><strong>Permeability Testing<\/strong>: Ensures filtration efficiency (ASTM D4491).<\/li>\n<li><strong>Peel Resistance Testing<\/strong>: Confirms bond integrity between layers (ASTM D413).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>Key Technologies<\/strong>:<\/p>\n<ul>\n<li>German-engineered extrusion and stretching systems for geogrid uniformity.<\/li>\n<li>Automated needle-punching lines for consistent geotextile density.<\/li>\n<li>Computer-controlled lamination for defect-free composites.<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>2. Performance in Reinforcement and Separation\/Filtration<\/strong><\/h3>\n<h4><strong>Reinforcement Capabilities<\/strong><\/h4>\n<ul>\n<li><strong>Load Distribution<\/strong>: The PP biaxial geogrid redistributes vertical and horizontal stresses across its grid structure, reducing differential settlement in road bases and embankments.<\/li>\n<li><strong>Soil Confinement<\/strong>: Prevents lateral spreading of granular materials, enhancing the stability of soft subgrades (e.g., clay, peat).<\/li>\n<li><strong>Dynamic Load Resistance<\/strong>: Withstands heavy traffic and machinery loads, minimizing rutting in unpaved roads.<\/li>\n<\/ul>\n<h4><strong>Separation and Filtration Efficiency<\/strong><\/h4>\n<ul>\n<li><strong>Soil-Aggregate Separation<\/strong>: The nonwoven geotextile acts as a barrier, preventing intermixing of subgrade soil and base aggregate, preserving structural integrity.<\/li>\n<li><strong>Hydraulic Performance<\/strong>:\n<ul>\n<li><strong>Filtration<\/strong>: Allows water to flow freely while retaining fine soil particles (\u226475 \u00b5m), preventing clogging.<\/li>\n<li><strong>Drainage<\/strong>: Facilitates lateral water movement, reducing pore pressure in slopes and retaining walls.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Erosion Control<\/strong>: Protects vulnerable soil layers from water-induced erosion in coastal and riverbank projects.<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>3. Advantages of the Geogrid Composite<\/strong><\/h3>\n<ol start=\"1\">\n<li><strong>Dual Functionality<\/strong>: Eliminates the need for separate geogrid and geotextile layers, reducing material and labor costs by<span>\u00a0<\/span><strong>20\u201330%<\/strong>.<\/li>\n<li><strong>Ease of Installation<\/strong>:\n<ul>\n<li>Pre-bonded layers simplify deployment, cutting installation time by<span>\u00a0<\/span><strong>50%<\/strong>.<\/li>\n<li>Lightweight rolls (\uff1c100 kg) enable manual handling without heavy machinery.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Customizability<\/strong>:\n<ul>\n<li>Adjustable geogrid strength (15\u201350 kN\/m) and geotextile weight (150\u2013200 g\/m\u00b2) to meet project specifications.<\/li>\n<li>Optional UV stabilization for exposed applications.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Durability<\/strong>:\n<ul>\n<li>Resists chemical degradation (pH 2\u201313), biological attack, and prolonged UV exposure.<\/li>\n<li>Service life exceeds<span>\u00a0<\/span><strong>50 years<\/strong><span>\u00a0<\/span>in harsh environments.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Sustainability<\/strong>:\n<ul>\n<li>Reduces aggregate consumption by<span>\u00a0<\/span><strong>30%<\/strong>, lowering carbon emissions.<\/li>\n<li>Recyclable materials align with green construction practices.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>4. Installation Guidelines: Simplified Workflow for Optimal Results<\/strong><\/h3>\n<h4><strong>Pre-Installation Preparation<\/strong><\/h4>\n<ul>\n<li><strong>Site Clearing<\/strong>: Remove debris, rocks, and vegetation to create a smooth subgrade.<\/li>\n<li><strong>Subgrade Compaction<\/strong>: Compact soil to \u226590% Proctor density to minimize settlement.<\/li>\n<\/ul>\n<h4><strong>Composite Deployment<\/strong><\/h4>\n<ol start=\"1\">\n<li><strong>Unrolling<\/strong>:\n<ul>\n<li>Position the composite with the geotextile side facing downward (against the soil).<\/li>\n<li>Maintain a<span>\u00a0<\/span><strong>0.3\u20130.5 m overlap<\/strong><span>\u00a0<\/span>between adjacent rolls.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Anchoring<\/strong>:\n<ul>\n<li>Secure edges with U-shaped pins or anchor trenches (depth \u22650.3 m) to prevent wind uplift.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Aggregate Placement<\/strong>:\n<ul>\n<li>Spread base aggregate (e.g., crushed stone) in layers (150\u2013300 mm thick).<\/li>\n<li>Compact using vibratory rollers, avoiding direct contact with the geotextile.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4><strong>Post-Installation Inspection<\/strong><\/h4>\n<ul>\n<li>Verify overlap continuity, anchoring security, and absence of wrinkles or tears.<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>5. Case Study: Reinforcing a Highway in Coastal Vietnam<\/strong><\/h3>\n<p>A highway project on weak, sandy soil utilized Feicheng Lianyi\u2019s geogrid composite to:<\/p>\n<ul>\n<li><strong>Reduce Construction Time<\/strong>: Composite installation was completed in<span>\u00a0<\/span><strong>3 days<\/strong>, versus 7 days for traditional methods.<\/li>\n<li><strong>Cut Costs<\/strong>: Saved<span>\u00a0<\/span><strong>$15,000\/km<\/strong><span>\u00a0<\/span>by eliminating separate geotextile procurement.<\/li>\n<li><strong>Enhance Performance<\/strong>: Post-construction monitoring showed<span>\u00a0<\/span><strong>zero rutting<\/strong><span>\u00a0<\/span>after 2 years of heavy monsoons.<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>6. Feicheng Lianyi\u2019s Expertise and Commitment<\/strong><\/h3>\n<p>As a pioneer in geosynthetics, Feicheng Lianyi Engineering Plastics Co., Ltd. delivers:<\/p>\n<ul>\n<li><strong>Advanced R&amp;D<\/strong>: Collaborates with global institutions to optimize composite designs.<\/li>\n<li><strong>Scalable Production<\/strong>: Operates<span>\u00a0<\/span><strong>25+ production lines<\/strong><span>\u00a0<\/span>with an annual output of<span>\u00a0<\/span><strong>15 million m\u00b2<\/strong>.<\/li>\n<li><strong>Certifications<\/strong>: Complies with ISO 9001, CE, SGS, and GRI-GM17 standards.<\/li>\n<li><strong>Global Support<\/strong>: Offers on-site technical guidance and 24\/7 customer service.<\/li>\n<\/ul>\n<hr \/>\n<h3><strong>Conclusion<\/strong><\/h3>\n<p>The PP biaxial geogrid-nonwoven geotextile composite represents a paradigm shift in geosynthetic engineering, merging reinforcement, separation, and filtration into a single, user-friendly product. By reducing costs, accelerating timelines, and enhancing durability, it is redefining standards for infrastructure resilience. Feicheng Lianyi\u2019s relentless innovation ensures this composite remains the go-to solution for engineers tackling complex geotechnical challenges<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LIANYI PP Biaxial Geogrid-Geotekstil Composite BXC30-150, ki zdru\u017euje <strong>dvoosne geomre\u017ee iz polipropilena (PP)<\/strong>\u00a0in .\u00a0<strong>netkani geotekstil<\/strong>, so inovativne geosinteti\u010dne re\u0161itve, zasnovane za zagotavljanje dvojne funkcionalnosti: <strong>oja\u010ditev<\/strong>\u00a0in .\u00a0<strong>lo\u010devanje\/filtriranje<\/strong>. Ta kompozitni material je zasnovan za re\u0161evanje izzivov sodobnih gradbenih projektov, saj zagotavlja vrhunsko zmogljivost, enostavnost vgradnje in stro\u0161kovno u\u010dinkovitost. V nadaljevanju je podrobno predstavljen njegov\u00a0<strong>proizvodni proces<\/strong>,\u00a0<strong>prednosti delovanja<\/strong>,\u00a0<strong>prednosti<\/strong>in\u00a0<strong>navodila za namestitev<\/strong>.<\/p>","protected":false},"featured_media":1167,"template":"","adweb_product_categories":[67],"adweb_product_tags":[61,80,244],"gallery":[1167,1166,777,1168],"order":null,"acf":[],"_links":{"self":[{"href":"https:\/\/www.lianyigeosyn.com\/sl\/wp-json\/wp\/v2\/adweb_products\/1165"}],"collection":[{"href":"https:\/\/www.lianyigeosyn.com\/sl\/wp-json\/wp\/v2\/adweb_products"}],"about":[{"href":"https:\/\/www.lianyigeosyn.com\/sl\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/sl\/wp-json\/wp\/v2\/media\/1167"}],"wp:attachment":[{"href":"https:\/\/www.lianyigeosyn.com\/sl\/wp-json\/wp\/v2\/media?parent=1165"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/sl\/wp-json\/wp\/v2\/adweb_product_categories?post=1165"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.lianyigeosyn.com\/sl\/wp-json\/wp\/v2\/adweb_product_tags?post=1165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}